code: def check_artifacts() -> bool:
      print(
          "Checking artifact save and download workflows".ljust(
              72, "."
          ),
          end="",
      )
      failed_test_strings: List[str] = []
  
      # test checksum
      sing_art_dir = "./verify_sing_art"
      alias = "sing_art1"
      name = nice_id("sing-artys")
      singular_art = artifact_with_path_or_paths(name, singular=True)
      (
          cont_test,
          download_artifact,
          failed_test_strings,
      ) = log_use_download_artifact(
          singular_art,
          alias,
          name,
          sing_art_dir,
          failed_test_strings,
          False,
      )
      if not cont_test or download_artifact is None:
          print_results(failed_test_strings, False)
          return False
      try:
          download_artifact.verify(root=sing_art_dir)
      except ValueError:
          failed_test_strings.append(
              "Artifact does not contain expected checksum. Contact W&B for support."
          )
  
      # test manifest and digest
      multi_art_dir = "./verify_art"
      alias = "art1"
      name = nice_id("my-artys")
      art1 = artifact_with_path_or_paths(
          name, "./verify_art_dir", singular=False
      )
      (
          cont_test,
          download_artifact,
          failed_test_strings,
      ) = log_use_download_artifact(
          art1, alias, name, multi_art_dir, failed_test_strings, True
      )
      if not cont_test or download_artifact is None:
          print_results(failed_test_strings, False)
          return False
      if set(os.listdir(multi_art_dir)) != {
          "verify_a.txt",
          "verify_2.txt",
          "verify_1.txt",
          "verify_3.txt",
          "verify_int_test.txt",
      }:
          failed_test_strings.append(
              "Artifact directory is missing files. Contact W&B for support."
          )
  
      computed = wandb.Artifact("computed", type="dataset")
      computed.add_dir(multi_art_dir)
      verify_digest(download_artifact, computed, failed_test_strings)
  
      computed_manifest = computed.manifest.to_manifest_json()[
          "contents"
      ]
      downloaded_manifest = (
          download_artifact.manifest.to_manifest_json()["contents"]
      )
      verify_manifest(
          downloaded_manifest, computed_manifest, failed_test_strings
      )
  
      print_results(failed_test_strings, False)
      return len(failed_test_strings) == 0
  
imports: import getpass
  import os
  import time
  from functools import partial
  from pathlib import Path
  from typing import Any, Callable, Dict, List, Optional, Tuple, Union
  import click
  import requests
  from pkg_resources import parse_version
  from wandb_gql import gql
  import wandb
  from wandb.sdk.artifacts.artifact import Artifact
  from wandb.sdk.lib import runid
  from ...apis.internal import Api
label_desc: Use image node_id 12 for calling a global function with example usage: check_artifacts() and returns: unknown, False, False